diff --git a/Cargo.lock b/Cargo.lock
index 614ac8a8..ca446b50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -687,9 +687,9 @@ checksum = "c3ac9f8b63eca6fd385229b3675f6cc0dc5c8a5c8a54a59d4f52ffd670d87b0c"
 
 [[package]]
 name = "bytemuck"
-version = "1.20.0"
+version = "1.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b37c88a63ffd85d15b406896cc343916d7cf57838a847b3a6f2ca5d39a5695a"
+checksum = "ef657dfab802224e671f5818e9a4935f9b1957ed18e58292690cc39e7a4092a3"
 
 [[package]]
 name = "byteorder"
diff --git a/Cargo.toml b/Cargo.toml
index 59275c0b..d2b1a8ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ regex = "1.11.1"
 itertools = "0.13.0"
 serde = { version = "1.0.216", features = ["derive"] }
 serde_json = "1.0.133"
-bytemuck = "1.20.0"
+bytemuck = "1.21.0"
 serde_with = { version = "3.11.0", features = ["base64", "hex"] }
 
 scrypt-jane = { git = "https://github.com/spacemeshos/scrypt-jane-rs", branch = "main" }